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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Bruket och arbetarna : Arbets- och anställningsförhållanden vid Åtvidabergs kopparverk 1800-1890

Larsson, Mikael January 2008 (has links)
<p>This paper illustrates the working conditions at the copper factory in Åtvidaberg during 1800-1890 from different views. The highest salary was given to the building contractor. Thereafter came in order the rust turners, the garmaker, the melter, the ore booker, the factory supervisor and the garmaker hand. Also the rest of the working conditions for different employees might differ from each other in this order. The mine workers generally earned a little less than the other workers at the factory, and especially the workers in the Bersbo mine. The salary was mainly taken out in cash, rye, herring, salt and schnaps. Other benefits that the workers enjoyed included accomodation, firewood, potatoe land, free medical care and medicaments, temporary disability pension, great profits for women and children, a permament working profit etcetera. The factory workers and especially the miners in Åtvidaberg had poor working conditions, they were low-paid and had much to do during long working days which lasted around 12-15.5 hours in a non-confidental working environment. Women and children had worse working conditions than men.</p>
2

Bruket och arbetarna : Arbets- och anställningsförhållanden vid Åtvidabergs kopparverk 1800-1890

Larsson, Mikael January 2008 (has links)
This paper illustrates the working conditions at the copper factory in Åtvidaberg during 1800-1890 from different views. The highest salary was given to the building contractor. Thereafter came in order the rust turners, the garmaker, the melter, the ore booker, the factory supervisor and the garmaker hand. Also the rest of the working conditions for different employees might differ from each other in this order. The mine workers generally earned a little less than the other workers at the factory, and especially the workers in the Bersbo mine. The salary was mainly taken out in cash, rye, herring, salt and schnaps. Other benefits that the workers enjoyed included accomodation, firewood, potatoe land, free medical care and medicaments, temporary disability pension, great profits for women and children, a permament working profit etcetera. The factory workers and especially the miners in Åtvidaberg had poor working conditions, they were low-paid and had much to do during long working days which lasted around 12-15.5 hours in a non-confidental working environment. Women and children had worse working conditions than men.
3

Gruvsamhället i relation till kopparbruket : En kvantitativ undersökning av demografiska mönster med fokus på Bersbo gruvsamhälle och Värna församling mellan åren 1861–1869

Jansson, Johan January 2019 (has links)
Huvudsyftet med min uppsats är att undersöka demografiska mönster i Bersbo under 1860-talet. Min intention är att undersöka och se om det finns någon korrelation mellan Bersbo som expanderande gruvsamhälle och demografiska aspekter såsom migration, nuptialitet och fertilitet. Som jag mer ingående kommer redogöra för senare i min uppsats har tidigare forskning visat att gruvsamhällen skiljer sig åt från andra industrialiserade samhällen när det kommer till vissa sociala och demografiska beteendemönster. Tidigare studier av gruvsamhällen har i huvudsak varit förlagda till större samhällen i England, Wales och Norrbotten och industrierna har ofta haft en högre aktivitet under längre tid än Bersbo vilket gör det intressant att se om samma tendenser går att finna i en liten gruvort utanför Åtvidaberg.
4

Riskbedömning vid Saltvikens kopparverk

Hellqvist, Daniel January 2009 (has links)
<h1>Abstract</h1><p>At Saltvikens copperindustry, which is located in the municipality of Oskarshamn, copper was refined from sulphiteore some hundred years ago. The ore underwent several steps in the process before the final product was received. These steps all had an influence on the environment through discharge of heavy metals. The area where the copper industry was located is today considered to be of specific national interest due to its valuable nature and cultural values, as well as its value for recreational outdoor activities. Therefore, it is important to determine the present level of contamination and if any transport of contaminants have occurred, and to identify the risks that are associated with the site both at present and in a longer time perspective.</p><p>Thirtynine soil samples and 16 sediment samples have been analyzed. All samples have undergone two different leaching procedures before the analyis; one with nitric acid for determination of total concentration and one with acidic acid to analyze the plant available part. The analysis was perfomed through Atomicabsorptionsspectrofotometry. In addition, pH and loss on ignition have been measured on all samples. The chemical values were then compared to reference values in order to establish the level of contamination. Within the risk assessment framework where then also a exposure modelling conducted. This was made both for an average exposure situation, and for a reasonable maximum exposure. For both these scenarios, one calculation was made based on the soil use of today and one was made based on an assumed future usage of the area for establishment of residential buildings.</p><p>The results show that both the land area and sediment have been affected by the copper industry. From 48 sediment samples, 46 generated concentrations above the assumed effect level levels given by the Swedish Environmental Protection Agency. The results also indicated that a significant contaminant transport has occurred, and is still occurring. This is supported by high metal concentrations in deep soil layers and by high concentrations in the sediment. The condition is considered to be very much serious in the case of copper and zinc and serious to less serious for lead, depending on the ground use. Some of the metals are very easy to leach and can thus contaminate adjacent areas for a long time.</p><p>Already at the present ground use, there is a risk for children to become exposed to  zinc and lead in doses that can generate negative health effects. At the potential future ground use the TDI for both copper, zinc and lead will be exceeded if a child is exposed. For adults, however, the TDI value for zinc and lead is exceeded only in the scenario with the potential future ground use.</p>
5

Riskbedömning vid Saltvikens kopparverk

Hellqvist, Daniel January 2009 (has links)
Abstract At Saltvikens copperindustry, which is located in the municipality of Oskarshamn, copper was refined from sulphiteore some hundred years ago. The ore underwent several steps in the process before the final product was received. These steps all had an influence on the environment through discharge of heavy metals. The area where the copper industry was located is today considered to be of specific national interest due to its valuable nature and cultural values, as well as its value for recreational outdoor activities. Therefore, it is important to determine the present level of contamination and if any transport of contaminants have occurred, and to identify the risks that are associated with the site both at present and in a longer time perspective. Thirtynine soil samples and 16 sediment samples have been analyzed. All samples have undergone two different leaching procedures before the analyis; one with nitric acid for determination of total concentration and one with acidic acid to analyze the plant available part. The analysis was perfomed through Atomicabsorptionsspectrofotometry. In addition, pH and loss on ignition have been measured on all samples. The chemical values were then compared to reference values in order to establish the level of contamination. Within the risk assessment framework where then also a exposure modelling conducted. This was made both for an average exposure situation, and for a reasonable maximum exposure. For both these scenarios, one calculation was made based on the soil use of today and one was made based on an assumed future usage of the area for establishment of residential buildings. The results show that both the land area and sediment have been affected by the copper industry. From 48 sediment samples, 46 generated concentrations above the assumed effect level levels given by the Swedish Environmental Protection Agency. The results also indicated that a significant contaminant transport has occurred, and is still occurring. This is supported by high metal concentrations in deep soil layers and by high concentrations in the sediment. The condition is considered to be very much serious in the case of copper and zinc and serious to less serious for lead, depending on the ground use. Some of the metals are very easy to leach and can thus contaminate adjacent areas for a long time. Already at the present ground use, there is a risk for children to become exposed to  zinc and lead in doses that can generate negative health effects. At the potential future ground use the TDI for both copper, zinc and lead will be exceeded if a child is exposed. For adults, however, the TDI value for zinc and lead is exceeded only in the scenario with the potential future ground use.

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